Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Warren Janes, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1720069859

Dr. William Warren Janes, MD is a Physical Medicine and Rehabilitation in San Antonio, Texas. Graduated from New York Medical College in 1988, 38 years ago. Practices with South Texas Pm and R Group, Inc, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
38
Trained at
New York Medical College
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

16023 Via Shavano
San Antonio, TX 78249-2374
Phone: (210) 615-2225
Fax: (210) 615-8432
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence J1700 (TX)

Record details

NPI number1720069859
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2005
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1988 (38 years in practice)
Group practice South Texas Pm And R Group, Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Antonio